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Matter has mass and occupies space.

Characteristic properties

Properties that show differences between substances.


Define Volume, Define shape.


Define Volume,No definite shape.


No definite shape or definite volume.

Boiling Point

The temperature at which a substance changes from a liquid to a gas.

Melting Point

The temperature at which a solid becomes a liquid.

Physical Change

A change in a substance that does not involve a change in the identity of the substance

Chemical Change

Chemicals mix,or break apart.

Chemical Activity

A characteristic property of a substance that indicates its ability to undergo a specific chemical change.


Mixes or combines,But not chemically related


Well-mixed mixture.

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